/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.neo4j.kernel.impl.transaction.log.files;

import java.io.IOException;
import java.nio.file.Path;
import org.neo4j.kernel.impl.transaction.log.LogTailMetadata;
import org.neo4j.kernel.impl.transaction.log.PhysicalLogVersionedStoreChannel;
import org.neo4j.kernel.impl.transaction.log.files.checkpoint.CheckpointFile;
import org.neo4j.kernel.lifecycle.Lifecycle;

/**
 * Main point of access to database transactional logs.
 * Provide access to low level file based operations, log file headers, {@link LogFile}
 * and {@link PhysicalLogVersionedStoreChannel}
 */
public interface LogFiles extends Lifecycle {
    CheckpointFile getCheckpointFile();

    LogFile getLogFile();

    Path logFilesDirectory();

    Path[] logFiles() throws IOException;

    boolean isLogFile(Path path);

    LogTailMetadata getTailMetadata();
}
